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贵州省安顺县三股水小流域,为中低山断裂槽谷地貌类型,碳酸盐岩分布面积为21.94平方公里,占流域内总面积的95％,古代喀斯特极为发育,生态环境脆弱,水土流失面积占小流域总面积的59.％。自1983年开展了水土保持综合治理工作,经过五年的努力,共完成退耕造林8307亩,荒坡造林5296亩,营造经济林400亩,退耕地林草间作1000亩,建谷坊12座,
In Anshun County, Guizhou Province, the Sanshunshui small watershed is a type of middle and lower mountain fault valley. The distribution area of carbonate rocks is 21.94 square kilometers, accounting for 95% of the total area in the basin. The ancient karst is extremely developed with fragile ecological environment and water and soil loss The area accounts for 59.% of the total area of small watershed. Since 1983, a comprehensive management of soil and water conservation has been carried out. After five years of hard work, a total of 8307 mu of land for afforestation and afforestation has been completed, 5296 mu have been afforested on the slopes, 400 mu of economic forest have been constructed, 1,000 mu of inter-